11 results about "Silver colour" patented technology

The invention discloses an anti-aging light-conversion silver black mulching film and a preparation method thereof, and belongs to the technical field of agricultural polymer films. The preparation method comprises the following steps: S1, mixing low-density polyethylene powder, aluminum paste, a complex light conversion agent, dioctyl phthalate and EVA (Ethylene Vinyl Acetate) to prepare silver light conversion master batches; s2, vinyl-terminated fluorosilicone oil, tert-butyl peroxybenzoate and linear low-density polyethylene powder are stirred for a reaction, and modified low-density polyethylene is obtained; the modified low-density polyethylene, maleic anhydride grafted polyethylene, a multi-effect light stabilizer and polyethylene wax are subjected to banburying granulation, and modified light-stable master batches are obtained; s3, carrying out banburying granulation on the low-density polyethylene powder, the polyethylene powder, carbon black, zinc stearate, ethylene bis-stearamide and the EVA powder to obtain black master batches; s4, blending the silver layer and the black layer, and performing double-layer co-extrusion to obtain the light-conversion silver-black mulching film. The light-conversion silver black mulching film provided by the invention has good mechanical properties and aging resistance.

A double coating structure based on a multifunctional water-based low-temperature paint, and a coating system and the use thereof. The double coating structure comprises a first coating and a second coating, wherein the first coating comprises a mixture of a flaky metallic pigment and an inorganic oxide pigment; the second coating comprises a transparent organic color paste; and a first-coating paint composition used for the first coating and a second-coating paint composition used for the second coating are both mixtures containing an acrylic resin emulsion and a polyurethane dispersion. The double coating structure uses the technical solution of a pigment mixture and does not contain any curing agent such as an isocyanate; the obtained double coating structure has high radar wave transmission performance, high infrared reflection performance and high reflective insulation capacity, and is particularly suitable for black or silver paint systems; and since a water-based low-temperature paint is used, the double coating structure has the characteristics of significant low-temperature quick-drying film formation, a thin coating and a low VOC content, and can realize a coating process that has low energy consumption and is healthy and environmentally friendly.

Disclosed in the present invention are a radar-transparent high-luminance silver coating, and a preparation method therefor and the use thereof. The high-luminance silver coating comprises: at least one aluminum pigment, with the weight percentage thereof being less than or equal to 1.5%; at least one silver pearlescent pigment, with the weight percentage thereof being 0.5-4.0%; and a solvent-type base material having a high content of an orienting agent, wherein the weight percentage of the effective content of the orienting agent in the solvent type base material is greater than 5%. In the present invention, a low addition amount of the aluminum pigment is used in combination with the silver pearlescent pigment having high covering properties to prepare the radar-transparent high-luminance silver coating in a base material system having a high content of the orienting agent; an increment in radar transmission loss caused by the silver coating is less than 0.5 dB, the optimal L15° is greater than 140, and the silver coating can also have good angle-dependent color shifting performance, flickering properties and covering power, and obvious metallic appearance; and the silver coating is expected to be applied to usage scenarios having requirements for both silver appearance and radar signal transparency.

To provide a packaging bag capable of sufficiently maintaining designability even when an external force is applied or the packaging bag is torn for unsealing.SOLUTION: The packaging bag 100 includes the base film layer 10, the aluminum-pigment-containing silver ink layer V, the titanium-oxide-pigment-containing white ink layer W, and the sealant layer 20, and includes the seal section 101 constituted by the pair of laminated films 300 in which the sealant layers 20 are heat-sealed to each other, and when the seal strength of the seal section 101 is measured in conformity with JISZ1707:2019, the sealant layers 20 are peeled from each other or the laminated films 300 are broken.SELECTED DRAWING: Figure 1

The utility model relates to an automobile light-emitting threshold exterior decorative lamp mask which comprises a lampshade body, a lampshade installation frame and a lamp shell, the lampshade body and the lampshade installation frame are integrally formed, the lamp shell is located on the back face of the lampshade body and fixedly connected with the lampshade body in a vibration friction welding mode, the lampshade body is made of polycarbonate (PC), and the lampshade installation frame and the lamp shell are integrally formed. The lampshade mounting frame is made of ABS resin, the PC polycarbonate and the ABS resin are integrally formed through double-color injection molding, an aluminum-plated layer is formed on the inner side of the lampshade body after vacuum aluminum plating, a light-transmitting area is formed on the aluminum-plated layer through laser etching, and a chromium-plated layer is formed on the outer side of the lampshade body after chromium plating. The lamp shade has the advantages that the lamp shade body and the lamp shade mounting frame are integrally formed through double-color injection molding, the number of molds is reduced, the interior surface is subjected to vacuum aluminum alignment, the silver appearance requirement is met, the outer side of the lamp shade is subjected to hard coating treatment, and the surface hardness is improved.

The utility model discloses a yin-yang surface composite film and a pickled Chinese cabbage boiling-resistant aluminized yin-yang self-supporting bag, relates to the technical field of composite film self-supporting bags, and aims to solve the problems that in the prior art, a yin-yang self-supporting bag which is used for containing pickled Chinese cabbages and is transparent on one side and silver and backlight on the other side does not exist, the front face of a bag body cannot be kept out of light, and the state of products in the bag cannot be observed on the back face. The yin-yang surface composite film is sequentially composed of a polyester surface layer, an ink layer, a first adhesive layer, a yin-yang effect layer, a second adhesive layer, a nylon barrier layer, a third adhesive layer and a polyethylene heat sealing layer from outside to inside; an ink layer is printed on the lower end face of the polyester surface layer in a gravure mode, the polyester surface layer and the yin-yang effect layer are bonded through a first adhesive layer, the yin-yang effect layer and the nylon blocking layer are bonded through a second adhesive layer, and the nylon blocking layer and the polyethylene heat sealing layer are bonded through a third adhesive layer.

Silver color coating films formed using a silver color coating material composition that includes an aluminum flake pigment have weak coating film strength and need better abrasion resistance.　The present invention provides an abrasion-resistant silver color coating material composition that contains a hydroxyl group–containing acrylic resin, a curing agent, a phosphoric acid group–containing acrylic resin, and an aluminum flake pigment, the silver color coating material composition being characterized in that an aluminum flake pigment that has undergone a molybdenum surface treatment is at least 30 mass% of the entire aluminum flake pigment. The present invention also provides a silver color coating film formation method that involves using an electrostatic coating machine to sequentially apply a silver color coating material composition and a clear coating material to a substrate by wet-on-wet and then simultaneously curing both of the resulting coating films, the silver color coating film formation method being characterized in that the silver color coating material composition is the silver color coating material composition previously described.

The utility model discloses a high-efficiency all-black photovoltaic assembly. The high-efficiency all-black photovoltaic assembly comprises surface glass, a front glue layer, a laminated assembly, a bottom glue layer and a back plate which are sequentially arranged from top to bottom, the laminated assembly comprises battery pieces, photovoltaic welding strips and bus bars, the battery pieces are connected end to end and connected in series through the photovoltaic welding strips, the three sets of bus bars are arranged at the two ends and the middle of the laminated assembly respectively, currents generated in the battery pieces connected in series are converged and then connected into a junction box, the two kinds of bus bars are arranged, and the photovoltaic welding strips are arranged in the junction box. Wherein the bus bars installed at the two ends of the lamination assembly are black bus bars with one side painted, the bus bar installed in the middle of the lamination assembly is a silver bus bar, and the side, facing the face glass, of the silver bus bar is covered with a black insulation pressing bar. Through the above mode, the contradiction between the efficiency improvement and the cost reduction in the production of the photovoltaic module can be balanced.

The present invention discloses a radar-transparent high-brightness silver coating, its preparation method and use. The high-brightness silver coating comprises at least one aluminum pigment, the weight percentage of which is ≤1.5%; at least one silver pearlescent pigment, the weight percentage of which is 0.5-4.0%; and a solvent-based base material containing a high content of a directing agent; wherein the weight percentage of the effective content of the directing agent in the solvent-based base material is greater than 5%. The present invention adopts a low-addition amount of aluminum pigment in combination with a silver pearlescent pigment with high hiding performance, and prepares a radar-transparent high-brightness silver coating in a base material system with a high content of a directing agent. The increase in radar transmission loss caused by the silver coating is less than 0.5dB, and the optimal L15° is greater than 140. At the same time, it can also have excellent angular color change, scintillation, hiding power and a distinct metallic appearance. The silver coating is expected to be used in scenarios where a silver appearance is required and radar signal transparency is required.

The invention specifically discloses a silver rich mineral paper processing method and silver rich mineral paper. The method comprises the following steps: S100, preparing a transparent transfer film: sequentially coating a base film with a water-based coating layer and a polyurethane resin layer; s200, aluminum is plated on the surface of the prepared transparent transfer film to form a continuous and bright metal aluminum layer, and a silver transfer film is obtained; s300, coating glue on the surface of the metal aluminum layer of the silver transfer film to form a glue layer; s400, the stone body paper is attached to the glue layer on the silver transfer film, and silver stone paper with the transfer film is obtained; and S500, stripping the base film on the silver rich mineral paper with the transfer film to obtain the silver rich mineral paper. According to the processing method provided by the invention, the aesthetic degree of the rich mineral paper is remarkably improved, meanwhile, the waterproof performance of the rich mineral paper is also improved, the air permeability of the rich mineral paper is also reduced, and the printing adaptability of the rich mineral paper is thoroughly changed.

Disclosed are a metallic-effect pigment composition, a metallic-effect coating comprising same, and an application thereof. The metallic-effect pigment composition comprises the following components: at least one aluminum powder pigment and a pearlescent pigment, wherein the pearlescent pigment at least comprises at least one silver pearlescent pigment and at least one white pearlescent pigment; and a mass ratio of the pearlescent pigment to the aluminum powder pigment is 1:0.8-1:3. After the metallic-effect pigment composition is incorporated into a metallic-effect coating, the metallic-effect pigment composition can provide the metallic-effect coating with good radar transmittance, and good hiding power and appearance (including metallic effect, brightness, sparkle, angle-dependent lightness, especially lightness at small viewing angles, etc.).